E-mail: info@pipesl.com
Industry News

Measures to avoid warping of 3PE anti-corrosion coating steel pipe ends

2023-12-18 15:10:04
1. Under the condition of not affecting the welding of the nozzle, the reserved length of the epoxy powder at the end of the polyethylene layer should be appropriately increased to prevent the 3PE ant...
Industry News

Construction and storage of coating steel pipe/anti-corrosion steel pipe

2023-12-18 15:10:05
Construction and storage of coating steel pipe/anti-corrosion steel pipe:(1) Before painting iron surface treatment Sa2.5 stage, construction is strictly prohibited into the water, dust, oil, and brus...
Industry News

304 stainless steel pipe heat treatment

2023-12-18 15:10:07
304 stainless steel pipe heat treatment methodsFor general 304 stainless steel pipe, only before shipping (compression or expansion to the limit position, when the load is about twice the working load...
Industry News

Factors of weld technology defects

2023-12-18 15:10:08
Weld technology defect material factors:The so-called material factor refers to welding base metals and welding materials used, such as wires, rods, flux, shielding gas, and the like. All of these mat...
Industry News

Hot extruded steel pipe

2023-12-18 15:10:09
Hot extruded steel pipe is used in the production of the hot extrusion process to manufacture seamless steel tubes.Hot extrusion is widely used in the production of aluminum, copper, and other nonferr...
Industry News

Features of precision steel tubes

2023-12-18 15:10:10
Precision steel tubes are a kind of seamless steel pipe.Precision steel tube features1. The cold-rolled precision steel tolerances and high precision, product precision control ± 5mm, outer wall finis...
Industry News

Hot-dip galvanized (galvanizing) defects

2023-12-18 15:10:11
Hot-dip galvanized defectsHot-dip galvanized defects: off, scratch, plaque passivation, zinc tablets, the thick side, the marks of the air knife, air knife scratches, exposed steel, inclusions, mechan...
Industry News

Low carbon steel weld ability

2023-12-18 15:10:11
Because of the low carbon steel is with low carbon content, manganese, the silicon content is also small, therefore, under normal circumstances will not be welded to produce severe hardening tissue or...
Industry News

Coefficient of expansion of precision steel pipe

2023-12-18 15:10:13
How to check coefficient of expansion of precision steel pipeCheck the method can be used in the annealing furnace soapy water to wipe each joint crevice, to see whether to run gas; places where gas i...
Industry News

JIS G3445 carbon steel tubes for machine structural purposes

2023-12-18 15:10:13
Application of JIS G3445 carbon steel tubesThis Japanese Industrial Standard specifies the carbon steel tubes, hereinafter referred to as the “tubes”, used for machinery, automobiles, bicycles, furnit...
Industry News

Disadvantages of welded steel pipes

2023-12-18 15:10:14
Welded steel pipe is continuous online production, the thicker the thickness, the greater the unit and dissolves equipment investment, the less it has economical and practical. With the thinner wall t...
Industry News

The difference between hot-rolled and cold drawing production process

2023-12-18 15:10:15
Hot-rolled production processHot-rolled is based on the slab (mainly billet) as raw material, heated by a roughing mill and finishing mill group made of steel. From finishing the last one out of the h...
Industry News
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About Us

Cangzhou Shenlong Pipe Manufacturing Co., Ltd. is a company& supplier& manufacturer& factory specialized in the production, processing and sales of various steel pipes, such as seamless pipe, welded pipe, straight seam steel pipe, spiral welded steel pipe, hot galvanized steel pipe, coating steel pipe, stainless steel pipe, and pipe fittings, the production base is located in Cangzhou.

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As a professional steel pipe manufacturer, we can provide First-Class Quality & Professional Technical Services ! Welcome to contact us ! 

Tel : 86-21-68415567

E-mail: info@pipesl.com

Add :10A6, No526, Laoshan Rd, Pudong New District, Shanghai, China

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